Mini Portable Wireless Bluetooth Speaker with Rechargeable Battery Enhanced Bass, Support Micro SD Card, Free 3.5mm AUX Line-in Cable (Cola Red) Play music from bluetooth devices including mobile phones, iPhone, iPod, iPad and Android Tablets, MP3/MP5 players, PC or MAC laptops PSP, etc Supports TF card (Micro SD card) for playback from built-in MP4 player Supports FM Radio Support A3DP, AVRCP, headset, hands free Built-in Li-Ion 450 mAH Rechargeable Battery for up to 2-3 hours of playtime